Letter | Published:

Physiological Specialization in Erysiphe graminis DC. in Oats

Nature volume 199, pages 11111112 (14 September 1963) | Download Citation

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Abstract

PHYSIOLOGICAL specialization has been reported in powdery mildew (Erysiphe graminis DC.) with f.sp. hordeae attacking Hordeum species1 and f.sp. tritici on species of Triticum2, but there is no record of such specialization in avenae.

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References

  1. 1.

    , and , Phytopath., 20, 229 (1930).

  2. 2.

    , Proc. U.S. Nat. Acad. Sci., 19, 49 (1933).

  3. 3.

    , Ph.D. thesis, Univ. Wales (1954) (unpublished).

  4. 4.

    , and , Trans. Brit. Mycol. Soc., 35, 71 (1952).

  5. 5.

    , Canad. J. Res., C, 22, 52 (1944).

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Author information

Affiliations

  1. Welsh Plant Breeding Station, Plas Gogerddan, Aberystwyth.

    • J. D. HAYES
    •  & W. S. CATLING

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DOI

https://doi.org/10.1038/1991111a0

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